Practical AI tools, genuinely free.
We build small, useful products and give them away — a keyboard-first task and note manager, and GST-correct invoicing for Indian freelancers. No subscriptions. No catch.
- 2
- live products
- 100%
- free, no subscription
- ₹0
- to the paise, GST-correct
Two real products, free to use today.
NOXA World is a studio building practical AI tools. Both are live now and free to use — open either one and start.
Make a GST invoice right now.
Fill in a few fields and watch a tax-correct invoice build itself — CGST/SGST or IGST, totalled to the paise. This is E-BillR's core, free forever.
Tax Invoice
NOXA-2026-001
From
Your business
Bill to
Acme Studio
- Taxable value
- ₹50,000.00
- CGST (9%)
- ₹4,500.00
- SGST (9%)
- ₹4,500.00
100% free · no signup to try
Free tools you can actually trust.
A few principles behind everything NOXA World ships.
Genuinely free
No subscriptions, no per-invoice fees, no per-message metering. The products are free to use, in full, today.
- No subscription
- No usage fees
- No credit card
Privacy-first
Your data stays yours. NOXA Tasks keeps every task and note scoped to your own account, and we don't sell or mine what you put in.
- Your data only
- No data resale
- You stay in control
Made for real work
Built for Indian freelancers and small teams — E-BillR gets GST right to the paise so your invoices are correct the first time.
- India-first
- GST-accurate
- Small-team friendly
No lock-in
Open a tool, use it, leave whenever you like. Nothing here is designed to trap you or your data.
- Use anytime
- Leave anytime
- Export your work
Be first to what's next.
We're building more small, free AI tools. Tell us what you'd find useful and we'll keep you in the loop on what's next — nothing else.
No spam · Only genuine product updates
Start free today.
Start free — no credit card, no subscription. Open a tool and use it today.
100% free · no subscription · no credit card